Results 71 to 80 of about 19,259 (181)

Chemical structure analysis of water-soluble sulfated polysaccharide from Schizymenia dubyi (Rhodophyta, Gigartinales)

, 1996
International audienceChemical and spectroscopic methods showed that the water-soluble polysaccharide extracted fromSchizymenia dubyi from Sicily was composed of 1/0.75/1.3 galactose, glucuronic acids and sulfate groups; 45% of total galactose was ...
Cormaci, M., Kornprobst, J.M., Bourgougnon, Nathalie, Quemener, Bernard, Lahaye, Marc, Furnari, G., Lahaye, Marc, M.   +6 more
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Hydrothermally Stable, Conformal, Sulfated Zirconia Monolayer Catalysts for Glucose Conversion to 5-HMF [PDF]

, 2015
The grafting and sulfation of zirconia conformal monolayers on SBA-15 to create mesoporous catalysts of tunable solid acid/base character is reported. Conformal zirconia and sulfated zirconia (SZ) materials exhibit both Brönsted and Lewis acidity, with ...
Melero, Juan A., Aston University, D. Robert Brown (1360704), Juan A. Melero (1360701), Marta Granollers (1360692), Gabriel Morales (1360695), University of Huddersfield, Universidad Rey Juan Carlos, Amin Osatiashtiani, Morales, Gabriel, Amin Osatiashtiani (1360689), Karen Wilson, Marta Granollers, Brown, D. Robert, Juan A. Melero, Wilson, Karen, Lee, Adam F., Adam F. Lee, Luca Olivi (1360707), Luca Olivi, Adam F. Lee (1360698), Osastiashtiami, Amin, Olivi, Luca, D. Robert Brown, Sincrotrone Trieste, Brown, D.R., Granollers, Marta, Karen Wilson (459204), Osatiashtiani, Amin, Gabriel Morales   +29 more
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Synthesis of branched and linear 1,4-linked galactan oligosaccharides [PDF]

, 2018
\ua9 The Royal Society of Chemistry 2018.We report the synthesis of linear and branched (1→4)-d-galactans. Four tetrasaccharides and one pentasaccharide were accessed by adopting a procedure of regioselective ring opening of a 4,6-O-naphthylidene ...
Kimbung R, Logan DT, Kinnaert C, Rydahl MG, Boos I, Pedersen HL, Hakansson M, Kjaerulff L, Andersen MCF, Lanz G, Kracun SK, Willats WGT, Awan SI, Clausen MH, Gotfredsen CH   +14 more
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Galactan polysaccharides extraction from invasive algae Asparagopsis armata (Harvey) of the Peniche coast.

Frontiers in Marine Science, 2014
Marine macroalgae are important sources of sulfated polysaccharides with different structure according to each species of algae. These compounds from the seaweeds of the division Rhodophyta are mainly galactans consisting entirely of galactose or ...
Marcia Sofia Santos
doaj   +1 more source

Fungal Polysaccharides as Next‐Generation Bioactive: Advances in Structure–Activity Mapping, Mode of Action, and Biotechnological Horizons

Food Frontiers, Volume 7, Issue 3, May 2026.
ABSTRACT Fungal polysaccharides (FPs) represent a diverse class of bioactive macromolecules widely studied for their nutritional, therapeutic, and biotechnological value. This review synthesizes recent advances (2020–2025) in the structural characterization, biological functions, and translational potential of FPs.
Muhammad Aaqil, Feng Zhang, Jingchuan Zheng, Muhammad Kamil, Yuwei Guo, Cunchao Zhao, Yang Tian   +6 more
wiley   +1 more source

β-(1,4)-Galactan remodelling in Arabidopsis cell walls affects the xyloglucan structure during elongation [PDF]

, 2019
Galactan turnover occurs during cell elongation and affects the cell wall xyloglucan structure which is involved in the interaction between cellulose and xyloglucan. β-(1,4)-Galactan is one of the main side chains of rhamnogalacturonan I.
Martín, I, Knox, Paul, Labrador, Emilia, Dopico, B, Dopico, Berta, Alonso-Chico, A, Labrador, E, Knox, JP, Alonso-Chico, Alejandro, Martín Sánchez, José Ignacio, Moneo-Sánchez, María, Moneo-Sánchez, M   +11 more
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A Review of Metal–Organic Framework (MOF) Based Active Food Packaging: Materials Selection, Cellulose Matrices Current Advances, Synthesis and Characterizations

Packaging Technology and Science, Volume 39, Issue 5, Page 533-572, May 2026.
Active packaging offers an effective approach to extending food shelf life. This review summarizes the past decade of progress in metal‐organic framework (MOF)‐based active food packaging, highlighting material selection, characterization, challenges, and future prospects.
Belladini Lovely, Young‐Teck Kim, Haibo Huang, Novitri Hastuti, Su Jung Hong   +4 more
wiley   +1 more source

In vitro antioxidant activity and cytotoxic effects of sulfated galactan polysaccharides from Gracilaria spinulosa

Discover Chemistry
This study investigated the extraction, chemical composition, structural characteristics, antioxidant activity, and in vitro cytotoxic potential of sulfated galactan polysaccharides (SGP) isolated from the red seaweed Gracilaria spinulosa collected from ...
Surendirakumar Kannaiah, Narmatha Sekar, Wairokpam Sanahal Devi, Nivetha Arunprakash, Prabhu Raju, Anjugam Mani, Ramganesh Selvarajan, Akebe Luther King Abia   +7 more
doaj   +1 more source

Phytochemical Diversity, Nutritional Values, and Biological Properties of Halopithys incurva (Hudson) Batters, 1902

Food Science &Nutrition, Volume 14, Issue 4, April 2026.
Halopithys incurva is a red macroalga distributed across the Mediterranean Sea and North‐East Atlantic, with occasional reports from the Indian Ocean. It exhibits a rich chemical diversity, including isoflavones, bromophenols, MAAs, pigments, phycobiliproteins, primary metabolites, and neuroactive compounds.
Youssra Aalilou, Abdelhakim Bouyahya, Kaoutar Benrahou, Mustapha Hassoun, Hanaa Moussa, Issam Ameziane El Hassani, Waleed Al Abdulmonem, Learn‐Han Lee, Gokhan Zengin, My El Abbes Faouzi   +9 more
wiley   +1 more source

A New Sulfated Polysaccharide with Potent Blood Anti-Coagulant Activity from the Red Seaweed Grateloupia Indica

, 1994
A sulfated galactan has been isolated from a red seaweed, Grateloupia indica (family: Grateloupiaceae), and has been found to possess a strong blood anti-coagulant ...
Banerjee , Nilima, Chauhan, V D, Sen , Asish Kumar Sr, Mody, K H, Ramavat, B K, Siddhanta, A K, Das, A K, Ganguly, D K, Vedasiromoni, J R   +8 more
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